71319871840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{63678457}}^1$

素因数の和:63678479

約数の個数: 48

約数和(自身を含む): 192563656992

約数和(自身を除く): 121243785152

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 63678457, 127356914, 254713828, 318392285, 445749199, 509427656, 636784570, 891498398, 1018855312, 1273569140, 1782996796, 2037710624, 2228745995, 2547138280, 3565993592, 4457491990, 5094276560, 7131987184, 8914983980, 10188553120, 14263974368, 17829967960, 35659935920, 71319871840]

約数ペア:

[(1, 71319871840), (2, 35659935920), (4, 17829967960), (5, 14263974368), (7, 10188553120), (8, 8914983980), (10, 7131987184), (14, 5094276560), (16, 4457491990), (20, 3565993592), (28, 2547138280), (32, 2228745995), (35, 2037710624), (40, 1782996796), (56, 1273569140), (70, 1018855312), (80, 891498398), (112, 636784570), (140, 509427656), (160, 445749199), (224, 318392285), (280, 254713828), (560, 127356914), (1120, 63678457)]